– Combines 3 processes of decomposition – sludge sedimentation – air separation in the same system.

– Forms granular sludge with very high vsv density and sedimentation speed far exceeding that of the aerobic activated sludge process.

  • Thanks to the operation of anaerobic bacteria, it transforms complex organic substances into simpler substances and produces biogas.

Anaerobic digestion:  bacteria break down organic matter as follows:

CHC microorganism  H2O+CO2+ Biogas + new cells

UASB tank

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